UN-151 eLoran Receiver Module
Contents
1. nput 1PPS input Feature connectors Optional USB Optional Ethernet ENVIRONMENTAL e Operating Temperature 40 C to 65 C e Storage Temperature 50 C to 75 C e Humidity 95 non condensing 2 UrsaNav UN 152A el R a UN 152A Het Moeleke 7 3060 Bertem Belgium 32 16 845095 UN 152B EMEA Operations FEATURES Dual Core ARM DSP Software Defined Radio Firmware upgradable On Board FPGA and flash memory Meets RTCM SC127 draft MPS spec Meets ETSI PRC requirements Meets Stratum I frequency spec eLoran UTC recovery Full eLoran Loran C Chayka capable Differential Loran capable Position Frequency Time amp Data GNSS Integration ready Stand alone ASF and Differential Positioning ELEGANT User friendly intuitive GUI for Windows XP 7 Allows monitoring archiving and control of UN 151 series e Time of Arrival trending e Position Scatter plot e Loran Data Channel display e Command interface e Replay of recorded data e FFT The UN 152A and UN 152B are stand alone enclosed eLoran receivers that contain UrsaNav s UN 151 receiver module Both versions are capable of receiving Loran C eLoran and Chayka Signals including all existing versions of Loran Data Channels Specifications subject to change without notice UrsaNav Inc All rights reserved2. v com UN 151 Technical Specifications PERFORMANCE e Timing Specifications ETSI EN300 462 6 1 ITU G 811 e Maximum Time Interval Error lt 50ns from UTC lt 25ns for 100s intervals lt 100ns for intervals lt 1000s e Hold over lt 5 us 24 hrs e Timing source 1 to 3 radio transmitters with automatic handover e Time to First Fix 30 seconds Position Update Rate 1 Hz e Accuracy 95 10 20m Stand alone eLoran absolute positioning accuracy in differential eLoran mode e Stations tracked All in view e Sensitivity 30 120 dB V m e Dynamic range 96 dB e Signal Processing Band pass notch filtering cross rate cancellation moving average TOA integration e Loran Data Channel Eurofix 9th 10th pulse e Heading lt 1 degree with H field antenna ACCESSORIES e User Manual ELEGANT user interface e Optional UN 006 E field antenna e Optional UN 008 H field antenna e Optional Antenna Cable 5 15 or 30m Wy UrsaNav Follow the Stars Northeast Regional Office www ursanav com LFsolutions ursanav com 85 Rangeway Road Suite 110 Building Three North Billerica MA 01862 USA 1 781 538 5299 PHYSICAL amp ELECTRICAL e Dimensions 100 x 158 x 33 mm e Weight 198g e Input Voltage 5VDC 5 e Power Consumption 14 W INTERFACE Dual Serial ports TTL Level 115200 baud NMEA Messaging GPIO Port 10 MHz frequency output 1 PPS eLoran UTC output 10 MHz frequency i
3. ww UrsaNav Follow the Stars UN 151 eLoran Receiver Module The UN 151B is the latest version of UrsaNav s Key Features Mitigator series Low Frequency LF receivers designed as an OEM module for further integration into your applications This OEM module provides precise time frequency and data channel e NMEA messaging demodulation from Loran C or eLoran systems The receiver is capable of processing Chayka and other low or medium frequency sources e Small form factor e Complete range of integration capabilities The UN 151B is the only commercially available timing receiver module that meets the stringent European Telecommunications Standards Institute requirements for Primary Reference Clocks the Stratum I frequency requirements and provides e Intuitive user friendly graphic traceability of time to within 50 nanoseconds of UTC Built in future proofing ensures capability display software to track next generation LF signals with advanced waveforms and enhanced data channel capability e Software configurable e Loran C eLoran Chayka As solutions experts for LF Position Navigation s FledblesDe architecure Timing Frequency and Data technology UrsaNav has you covered from transmission to reception Our turnkey solutions include system design timing and control equipment advanced data channel techniques and differential Loran reference equipment Imagination Transformation Innovation www ursana
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